restore tests/jcdb/oracle from master

tests/jcdb/oracle/jcdb.0.res.oracle

 [kernel:pp:compilation-db] Warning: 
-<<<<<<< HEAD
-  found duplicate flags for 'jcdb.c', replacing old flags.
-  Old flags no longer present: -D'MSG="a \" \"b"' -D'SINGLE_DOUBLE(a)="a \"with spaces and	tab "' -DSOMEDEF="With spaces, quotes and \-es." -D"DOUBLE_SINGLE(a)=a \"macro with spaces and non-escaped \\'\"" -DEMPTY='' -DEMPTY2= -DTEST=42 -D'MACRO_FOR_INCR(s)=s+1' -DTOUNDEF -UTOUNDEF
-||||||| 362083a770
-  found duplicate flags for 'tests/jcdb/jcdb.c', replacing old flags.
-  Old flags no longer present: -D'MSG="a \" \"b"' -D'SINGLE_DOUBLE(a)="a \"with spaces and	tab "' -DSOMEDEF="With spaces, quotes and \-es." -D"DOUBLE_SINGLE(a)=a \"macro with spaces and non-escaped \\'\"" -DEMPTY='' -DEMPTY2= -DTEST=42 -D'MACRO_FOR_INCR(s)=s+1' -DTOUNDEF -UTOUNDEF
-=======
   found duplicate flags for 'tests/jcdb/jcdb.c', replacing old flags.
   Old flags no longer present: -DFLAG_TO_BE_FORGOTTEN
->>>>>>> origin/master
   New flags not previously present: -DDUPLICATE_FLAGS_THAT_WILL_BE_OVERWRITTEN
   (warn-once: no further messages from category 'pp:compilation-db' will be emitted)
-[kernel] Parsing jcdb.c (with preprocessing)
+[kernel] Parsing tests/jcdb/jcdb.c (with preprocessing)
 /* Generated by Frama-C */
 #include "errno.h"
 #include "stdarg.h"

tests/jcdb/oracle/jcdb.1.res.oracle

-[kernel] User Error: source file 'jcdb2.c' does not exist
-[kernel] Frama-C aborted: invalid user input.
+[kernel] Parsing tests/jcdb/jcdb.c (with preprocessing)
+[kernel] Parsing tests/jcdb/jcdb2.c (with preprocessing)
+/* Generated by Frama-C */
+#include "errno.h"
+#include "stdarg.h"
+#include "stddef.h"
+#include "stdio.h"
+int main(void)
+{
+  int __retres;
+  char *s = (char *)"a macro with spaces and non-escaped \'";
+  __retres = 42 + 1;
+  return __retres;
+}
+
+

tests/jcdb/oracle/jcdb.2.res.oracle

-[kernel] Parsing jcdb.c (with preprocessing)
-[kernel] Value of -json-compilation-database in default is with_arguments.json
-[kernel] Value of -json-compilation-database in copy is with_arguments.json
+[kernel] Parsing tests/jcdb/jcdb.c (with preprocessing)
+[kernel] Value of -json-compilation-database in default is tests/jcdb/with_arguments.json
+[kernel] Value of -json-compilation-database in copy is tests/jcdb/with_arguments.json